CN219452282U

CN219452282U - Vertical fan

Info

Publication number: CN219452282U
Application number: CN202223009847.5U
Authority: CN
Inventors: 周顺祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-17
Filing date: 2022-11-11
Publication date: 2023-08-01
Anticipated expiration: 2032-11-11

Abstract

The utility model provides a new technical scheme, so that the conversion efficiency of wind energy is greatly improved. The vertical fan comprises a fan blade assembly, a fan blade rotating shaft, an air guide assembly, a frame and the like, wherein the fan blade rotating shaft is perpendicular to a ground plane, and an air receiving surface of the fan blade is perpendicular to the ground plane. According to the scheme, the wind She Zhuaizhou is perpendicular to the ground plane, the windward sides of the wind blades are perpendicular to the ground plane, and the wind guide assembly guides wind with different wind directions to be blown to the wind blades and can rotate in the same direction, so that the wind turbine can convert more wind energy into mechanical energy. The fan blade rotating shaft is perpendicular to the ground plane, the mechanical energy converted by the fan blade can be directly transmitted to the ground base, and the speed-regulating power generation system is arranged in the base, so that all the speed-regulating power generation systems can be arranged on the ground, the complexity of the system is greatly reduced, the safety of the system is improved, the conversion efficiency is greatly improved, and the manufacturing, installation and maintenance cost is greatly reduced.

Description

Vertical fan

Technical Field

The utility model relates to the field of natural energy utilization, in particular to a vertical fan utilizing wind energy.

Background

The wind turbine is an energy conversion device for converting wind energy into mechanical energy, and a plurality of wind turbines which utilize wind energy exist, and most of the wind turbines are non-vertical horizontal axis wind turbines, namely the central rotating shaft of the wind blade is parallel relative to the ground and parallel to the wind direction. The speed-regulating power generation system is arranged on a very high fan tower, so that the operations such as design, manufacture, installation, operation and maintenance are difficult, the efficiency is low, and the cost is high. The wind receiving surface of the fan blade of the existing fan is non-planar, the windward surface of the fan blade is far smaller than the swept area when the fan blade rotates, namely, the fan blade cannot be fully used for receiving wind power, namely, only a small part of the windward blowing wind is used for blowing the fan blade, and the fan system is complex and unsafe and has low conversion efficiency on wind energy.

The utility model provides a new technical scheme, so that the conversion efficiency of wind energy is greatly improved.

Disclosure of Invention

The technical scheme of the utility model is as follows:

the utility model provides a vertical fan, includes fan blade assembly, fan blade pivot, wind-guiding assembly, frame and structure are constituteed, lie in: the wind-receiving surface of the fan blade is perpendicular to the ground plane, one fan blade assembly consists of more than 3 fan blades, the fan blade rotating shaft is fixedly connected with the fan blade assembly at the center part, the fan blade rotating shaft extends into the supporting rod through a bearing to be rotationally connected with the supporting rod, and the wind-guiding assembly is rotationally connected with the fan blade rotating shaft through the bearing.

The method comprises the following steps: the wind guide assembly consists of an upper wind guide opening, a right wind guide opening, wind direction plates and connecting pieces, wherein the upper wind guide opening is arranged above the wind guide assembly, the right wind guide opening is arranged at the right lower part of the wind guide assembly, the upper wind guide opening consists of wind guide plates and upper coamings on two sides, the right wind guide opening consists of right wind guide plates and right coamings on two sides, and a bearing hole is arranged in the middle of the right wind guide opening and is connected with a fan blade rotating shaft through a bearing.

The method comprises the following steps: the air inlet channel of the right air guide opening is more than 1, and the air outlet of the air inlet channel faces the fan blade.

The method comprises the following steps: the fan blade rotating shaft is connected with a fan blade assembly and an air guide assembly, the fan blade is fixedly connected with the fan blade rotating shaft, the fan blade assembly drives the fan blade rotating shaft to rotate together, the air guide assembly is rotationally connected with the fan blade rotating shaft, and the air guide assembly rotates around the fan blade rotating shaft.

The method comprises the following steps: the fan blade is a plane or a curved surface with a straight surface or a middle folded in half.

Description of the drawings:

fig. 1 is a schematic diagram of the front view structure of the present utility model.

Fig. 2 is a schematic top view of fig. 1.

Fig. 3 is a schematic three-dimensional structure of the present utility model, in which a louver is omitted.

FIG. 4 is a schematic three-dimensional structure with only the fan blade assembly and the support rods, omitting the air guide assembly.

FIG. 5 is a schematic view of a three-dimensional structure of the wind guiding assembly of the present utility model, wherein the wind guiding plate is omitted.

FIG. 6 is a pneumatic schematic of the present utility model.

Fig. 7 and fig. 8 and fig. 9 are schematic views of three blade section structures.

In the figure: 1-wind guiding assembly, 2-fan blade assembly, 2-1-fan blade, 3-right wind guiding mouth, 3-1-right wind guiding plate, 3-2-right coaming, 5-upper wind guiding mouth, 5-1-upper wind guiding plate, 5-2 upper coaming, 6-bracing piece, 0-wind flow to upper wind guiding mouth, 7-wind flow to upper half of fan blade assembly, 8-wind flow to right wind guiding mouth, 9-fan blade rotating shaft, 10-wind guiding plate, wind guiding plate 10 are drawn only in fig. 1 and 6, other figures are omitted. a, an air inlet channel of a right air guide port, 11, a folding or bending surface of a fan blade and 12, a bearing. The dashed arrows in the figure indicate the direction of the wind.

The specific embodiment is as follows:

the utility model provides a vertical fan, includes fan blade assembly 2, fan blade pivot 9, and air ducting assembly 1, frame and structure are constituteed, lie in: the fan blade rotating shaft 9 is perpendicular to the ground plane, the wind receiving surface of the fan blade 2-1 is perpendicular to the ground plane, one fan blade assembly 2 consists of more than 3 fan blades 2-1, in the embodiment, 6 fan blades 2-1 are used, the fan blade rotating shaft 9 is fixedly connected with the fan blade assembly 2 at the center part, the fan blade rotating shaft 9 extends into the supporting rod 6 through the bearing 12 to be rotationally connected with the supporting rod, and the wind guide assembly 1 is rotationally connected with the fan blade rotating shaft 9 through the bearing 12.

The method comprises the following steps: the wind guide assembly 1 consists of an upper wind guide opening 5, a right wind guide opening 3, wind direction plates 10 and connecting pieces, the upper wind guide opening 5 is arranged above the wind guide assembly 2, the right wind guide opening 3 is arranged at the right lower part of the wind guide assembly 2, the upper wind guide opening 5 consists of wind guide plates 5-1 and upper coaming plates 5-2 on two sides, the right wind guide opening 3 consists of right wind guide plates 3-1 and right coaming plates 3-2 on two sides, and a bearing hole is arranged in the middle of the wind guide opening and is connected with a fan blade rotating shaft 9 through a bearing 12.

The method comprises the following steps: the number of air inlet channels a of the right air guide opening 3 is more than 1, and the air outlet of the air inlet channel a faces the fan blade 2-1.

The method comprises the following steps: the fan blade rotating shaft 9 is connected with a fan blade assembly 2 and an air guide assembly 1, the fan blade 2-1 is fixedly connected with the fan blade rotating shaft 9, the fan blade assembly 2 drives the fan blade rotating shaft 9 to rotate together, the air guide assembly 1 is rotationally connected with the fan blade rotating shaft 9, and the air guide assembly 1 rotates around the fan blade rotating shaft 9.

The method comprises the following steps: the fan blade 2-1 is a plane or a curved surface with a straight surface or a middle folded in half.

The technical scheme of the present utility model will be described in detail with reference to the accompanying drawings.

The scheme of the utility model is as follows: the traditional horizontal axis fan is vertically used after being turned over by 90 degrees, even if the fan blade rotating shaft 9 is perpendicular to the ground plane, the wind receiving surface of the fan blade 2-1 is changed into a plane from a non-plane type, and then the wind receiving surface of the fan blade is perpendicular to the ground plane or perpendicular to the wind direction, so that 100% of wind receiving surface of the fan blade can receive wind blown by the wind facing the wind direction, a wind guide assembly 1 is designed, and all the wind blown by the wind facing the wind guide assembly can be guided by the wind guide assembly to rotate the fan blade assembly 2 in the same direction, and more wind energy is converted into mechanical energy to be output. Therefore, the wind guiding assembly 1 must be rotationally connected through the bearing 12 and the wind She Zhuaizhou, so that the wind guiding assembly can rotate around the fan blade rotating shaft 9 along with the change of the wind direction under the action of the wind direction plate 10, the wind guiding function is realized, the wind blown from the horizontal plane in any direction can be guided to wind which can blow the fan blade assembly 2 to rotate in the same direction, and the fan blade assembly 2 can obtain the maximum wind power, so that the wind can be rotated faster and more forcefully.

The air guide assembly 1 is composed of a right air guide opening 3, an upper air guide opening 5 and components, wherein, taking fig. 2 and fig. 3 and fig. 6 as examples, the positional relationship between the components of the air guide assembly is described: the upper air guide opening 5 is arranged above the air guide assembly 1, and the right air guide opening 3 is arranged below the air guide assembly 1. The upper air guide opening 5 is composed of an upper air guide plate 5-1 and upper coaming plates 5-2 on two sides. The right air guide opening 3 consists of right air guide plates 3-1 and right coaming plates 3-2 on two sides. The wind guide assembly 1 has the functions of dividing the windward blown wind into three wind flows of 0, 7 and 8 under the functions of the wind direction plate 10 and the right wind guide opening 3 and the upper wind guide opening 5, and the wind flow 7 directly blows to the fan blade 2-1 to enable the fan blade 2-1 to rotate anticlockwise as shown in fig. 6; the wind flow 8 is guided by the wind shield 3-1 of the right wind guide opening 3 and then blown from the wind inlet channel a to the wind blade 2-1 which rotates from the lower part, so that the wind blade 2-1 also rotates anticlockwise; the wind flow 0 is guided by the wind shield 5-1 of the wind guide opening 5 and then blown to the fan blade 2-1 which has rotated the highest point, and the fan blade 2-1 is also rotated anticlockwise. Under the action of the air guide openings 3 and 5, the wind surface received by the fan blade 2-1 is larger than the area of the fan blade. So that the utilization rate of wind energy is improved. The design of the wind guide opening must ensure that the wind blown in changes the wind direction under the action of the wind guide opening, so that the changed wind direction is blown to the wind blade 2-1, and the wind blade 2-1 can continuously rotate towards one direction, which is important-! The right air guide opening 3 has more than one air inlet channel a, and in this embodiment, there are 3 air inlet channels a, and the air outlet of the air inlet channel a faces the fan blade 2-1. The air guide assembly 1 is formed by enclosing a plurality of plates.

The fan blade 2-1 is a flat panel or a flat plate or a curved panel which is folded in the middle, the folding effect is better than that of a flat surface, the curved surface is relatively high in cost due to complex manufacturing procedures, but the flat surface or the folding is easy to process, and the effects are the same.

According to the scheme provided by the utility model, the wind She Zhuaizhou 9 is perpendicular to the ground plane, the windward side of the fan blade 2-1 is perpendicular to the ground plane, and the wind guiding assembly 1 guides wind with different wind directions to be blown to the fan blade and can rotate in the same direction, so that the fan can convert more wind energy into mechanical energy. The fan blade rotating shaft 9 is perpendicular to the ground plane, the mechanical energy converted by the fan blade can be directly transmitted to the ground base, and the speed-regulating power generation system is arranged in the base, so that all the speed-regulating power generation systems can be arranged on the ground, the complexity of the system is greatly reduced, the safety of the system is improved, the conversion efficiency is greatly improved, and the manufacturing, installation and maintenance cost is greatly reduced.

The present description does not relate to specific detailed structural design and manufacturing problems of the fan, such as design and manufacturing of the frame, connection and fastening between several air guides and the frame, etc., but it is already a well-known technology of engineering technology in the field, and will not be described herein again. Those skilled in the art will appreciate the construction and organization of the present utility model based on the schematic drawings and the above description.

Claims

1. The utility model provides a vertical fan, includes fan blade assembly (2), fan blade pivot (9), wind-guiding assembly (1), frame and structure constitute, its characterized in that: the wind-receiving surface of the wind blade (2-1) is perpendicular to the ground plane, one wind blade assembly (2) consists of more than 3 wind blades (2-1), the wind blade rotating shaft (9) is fixedly connected with the wind blade assembly (2) at the central part, the wind blade rotating shaft (9) stretches into the supporting rod (6) through the bearing (12) to be rotationally connected with the supporting rod (6), and the wind guide assembly (1) is rotationally connected with the wind blade rotating shaft (9) through the bearing (12).

2. The vertical fan according to claim 1, wherein: the wind guide assembly (1) is composed of an upper wind guide opening (5), a right wind guide opening (3), wind direction plates (10) and connecting pieces, the upper wind guide opening (5) is arranged above the wind guide assembly (2), the right wind guide opening (3) is arranged at the right lower part of the wind guide assembly (2), the upper wind guide opening (5) is composed of an upper wind guide plate (5-1) and upper coamings (5-2) on two sides, the right wind guide opening (3) is composed of a right wind guide plate (3-1) and right coamings (3-2) on two sides, and a bearing hole is formed in the middle of the right wind guide opening and is connected with a fan blade rotating shaft (9) through a bearing (12).

3. The vertical fan according to claim 1, wherein: the number of air inlet channels a of the right air guide opening (3) is more than 1, and the air outlet of the air inlet channel a faces the fan blade (2-1).

4. The vertical fan according to claim 1, wherein: the fan blade rotating shaft (9) is connected with a fan blade assembly (2) and an air guide assembly (1), the fan blade (2-1) is fixedly connected with the fan blade rotating shaft (9), the fan blade assembly (2) drives the fan blade rotating shaft (9) to rotate together, the air guide assembly (1) is rotationally connected with the fan blade rotating shaft (9), and the air guide assembly rotates around the fan blade rotating shaft (9).

5. The vertical fan according to claim 1, wherein: the fan blade (2-1) is a plane or a curved surface with a straight surface or a middle folded in half.